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Equibles

O'SHAUGHNESSY ASSET MANAGEMENT, LLC

Position in LRCX — Lam Research Corp

CIK 1423442 Stamford, CT
Back to LRCX Full portfolio

Position in LRCX

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$128,883,174
+$61,887,304 QoQ
Shares Held
297,425
-5.1% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.66%
of 13F equity value
Holder Rank
#263
of 3,124 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in LRCX Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $450,417,731 across 17 Semiconductor Equipment & Materials names. LRCX ranks #1 (28.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 LRCX
Lam Research Corp
This page 		297,425 $128,883,174
2 KLAC
Kla Corp
 363,574 $109,693,911
3 AMAT
Applied Materials Inc /De
 150,414 $108,749,322
4 ASML
Asml Holding NV
 39,105 $77,797,047
5 TER
Teradyne, Inc
 15,210 $7,359,206
6 PLAB
Photronics Inc
 127,481 $4,146,956
7 Q
Qnity Electronics, Inc.
 25,339 $4,138,112
8 ENTG
Entegris Inc
 11,973 $2,153,463

All Filings in LRCX

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $128,883,174 297,425
2026-03-31 $66,995,870 313,563
2025-12-31 $38,613,928 225,575
2025-09-30 $24,377,834 182,060
2025-06-30 $15,531,959 159,564
2025-03-31 $11,764,314 161,820
2024-12-31 $9,074,904 125,639
2024-06-30 $14,142,272 13,281
2024-03-31 $11,715,191 12,058
2023-12-31 $7,773,855 9,925
2023-09-30 $5,336,319 8,514
2023-06-30 $4,755,878 7,398
2023-03-31 $3,334,454 6,290
2022-12-31 $2,322,157 5,525
2022-09-30 $1,753,140 4,790
2022-06-30 $2,335,302 5,480
2022-03-31 $2,653,642 4,936
2021-12-31 $3,784,886 5,263
2021-09-30 $3,413,192 5,997
2021-06-30 $3,821,561 5,873
2021-03-31 $15,795,883 26,537
2020-12-31 $12,982,702 27,490
2020-09-30 $13,711,891 41,332
2020-06-30 $14,014,227 43,326
2020-03-31 $5,635,920 23,483